l = [1, 2, 3]
t = (i for i in range(4,7))
i = iter(l)

# print(next(i))
# print(next(i))
# print(next(i))
# # print(next(i))
# for j in i:
#     print(j)
# print(i[0])
# print(t[0])
# print(next(t))
# # print(next(t))
# # print(next(t))
print('-----------')
for j in t:
    print(j)